Walter, H. E. (1929). Biology of the vertebrates: A comparative study of man and his animal allies (Repr.). The Macmillan Company.
Chicago-Zitierstil (17. Ausg.)Walter, Herbert Eugene. Biology of the Vertebrates: A Comparative Study of Man and His Animal Allies. Repr. New York: The Macmillan Company, 1929.
MLA-Zitierstil (9. Ausg.)Walter, Herbert Eugene. Biology of the Vertebrates: A Comparative Study of Man and His Animal Allies. Repr. The Macmillan Company, 1929.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.